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Ruminal background of predisposed milk urea (MU) concentration in Holsteins
Efforts to reduce nitrogen (N) emissions are currently based on the optimization of dietary- N supply at average herd N requirements. The implementation of the considerable individual differences and predispositions in N- use efficiency and N- excretion in breeding programs is hampered by the diffic...
Autores principales: | , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Frontiers Media S.A.
2022
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9513179/ https://www.ncbi.nlm.nih.gov/pubmed/36177471 http://dx.doi.org/10.3389/fmicb.2022.939711 |